src/multimedia/qxvideosurface_maemo5_p.h
changeset 0 876b1a06bc25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/multimedia/qxvideosurface_maemo5_p.h	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QXVIDEOSURFACE_MAEMO5_H
+#define QXVIDEOSURFACE_MAEMO5_H
+
+#include <QtCore/qhash.h>
+#include <QtGui/qwidget.h>
+#include <qabstractvideosurface.h>
+
+#include <X11/Xlib.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/XShm.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvlib.h>
+
+QT_USE_NAMESPACE
+
+class QXVideoSurface : public QAbstractVideoSurface
+{
+    Q_OBJECT
+public:
+    QXVideoSurface(QObject *parent = 0);
+    ~QXVideoSurface();
+
+    WId winId() const;
+    void setWinId(WId id);
+
+    QRect displayRect() const;
+    void setDisplayRect(const QRect &rect);
+
+    QColor colorKey() const;
+    void setColorKey(QColor key);
+
+    QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+            QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
+
+    QVideoFrame lastFrame() const { return m_lastFrame; }
+
+public slots:
+    bool start(const QVideoSurfaceFormat &format);
+    void stop();
+
+    bool present(const QVideoFrame &frame);
+    void repaintLastFrame();
+
+private:
+    WId m_winId;
+    XvPortID m_portId;
+    int m_xvFormatId;
+    GC m_gc;
+    XvImage *m_image;
+    XShmSegmentInfo	m_shminfo;
+    QList<QVideoFrame::PixelFormat> m_supportedPixelFormats;
+    QVector<int> m_formatIds;
+    QRect m_viewport;
+    QRect m_displayRect;
+    QColor m_colorKey;
+
+    QVideoFrame m_lastFrame;
+
+    bool findPort();
+    void querySupportedFormats();
+
+    int getAttribute(const char *attribute) const;
+    void setAttribute(const char *attribute, int value);
+};
+
+Q_DECLARE_METATYPE(XvImage*)
+
+#endif